Java Doc for FileRandomAccessStream.java in  » EJB-Server-resin-3.1.5 » util » com » caucho » vfs » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » util » com.caucho.vfs 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.caucho.vfs.RandomAccessStream
      com.caucho.vfs.FileRandomAccessStream

FileRandomAccessStream
public class FileRandomAccessStream extends RandomAccessStream implements LockableStream(Code)
Reads from a file in a random-access fashion.



Constructor Summary
public  FileRandomAccessStream(RandomAccessFile file)
    

Method Summary
public  voidclose()
     Closes the stream.
public  longgetFilePointer()
     Returns the current position of the file pointer.
public  InputStreamgetInputStream()
     Returns an InputStream for this stream.
public  longgetLength()
     Returns the length.
public  OutputStreamgetOutputStream()
     Returns an OutputStream for this stream.
public  RandomAccessFilegetRandomAccessFile()
    
public  booleanlock(boolean shared, boolean block)
    
public  intread(byte[] buffer, int offset, int length)
     Reads a block starting from the current file pointer.
public  intread(char[] buffer, int offset, int length)
     Reads a block starting from the current file pointer.
public  intread(long fileOffset, byte[] buffer, int offset, int length)
     Reads a block from a given location.
public  intread()
     Read a byte from the file, advancing the pointer.
public  booleanseek(long position)
     Seeks to the given position in the file.
public  booleanunlock()
    
public  voidwrite(byte[] buffer, int offset, int length)
     Writes a block starting from the current file pointer.
public  voidwrite(long fileOffset, byte[] buffer, int offset, int length)
     Writes a block from a given location.
public  voidwrite(int b)
     Write a byte to the file, advancing the pointer.


Constructor Detail
FileRandomAccessStream
public FileRandomAccessStream(RandomAccessFile file)(Code)




Method Detail
close
public void close() throws IOException(Code)
Closes the stream.



getFilePointer
public long getFilePointer() throws IOException(Code)
Returns the current position of the file pointer.



getInputStream
public InputStream getInputStream() throws IOException(Code)
Returns an InputStream for this stream.



getLength
public long getLength() throws IOException(Code)
Returns the length.



getOutputStream
public OutputStream getOutputStream() throws IOException(Code)
Returns an OutputStream for this stream.



getRandomAccessFile
public RandomAccessFile getRandomAccessFile()(Code)



lock
public boolean lock(boolean shared, boolean block)(Code)



read
public int read(byte[] buffer, int offset, int length) throws IOException(Code)
Reads a block starting from the current file pointer.



read
public int read(char[] buffer, int offset, int length) throws IOException(Code)
Reads a block starting from the current file pointer.



read
public int read(long fileOffset, byte[] buffer, int offset, int length) throws IOException(Code)
Reads a block from a given location.



read
public int read() throws IOException(Code)
Read a byte from the file, advancing the pointer.



seek
public boolean seek(long position)(Code)
Seeks to the given position in the file.



unlock
public boolean unlock()(Code)



write
public void write(byte[] buffer, int offset, int length) throws IOException(Code)
Writes a block starting from the current file pointer.



write
public void write(long fileOffset, byte[] buffer, int offset, int length) throws IOException(Code)
Writes a block from a given location.



write
public void write(int b) throws IOException(Code)
Write a byte to the file, advancing the pointer.



Methods inherited from com.caucho.vfs.RandomAccessStream
public void close() throws IOException(Code)(Java Doc)
abstract public long getFilePointer() throws IOException(Code)(Java Doc)
abstract public InputStream getInputStream() throws IOException(Code)(Java Doc)
abstract public long getLength() throws IOException(Code)(Java Doc)
abstract public OutputStream getOutputStream() throws IOException(Code)(Java Doc)
public boolean lock(boolean shared, boolean block)(Code)(Java Doc)
abstract public int read(byte[] buffer, int offset, int length) throws IOException(Code)(Java Doc)
abstract public int read(char[] buffer, int offset, int length) throws IOException(Code)(Java Doc)
abstract public int read(long fileOffset, byte[] buffer, int offset, int length) throws IOException(Code)(Java Doc)
abstract public int read() throws IOException(Code)(Java Doc)
abstract public boolean seek(long position)(Code)(Java Doc)
public boolean unlock()(Code)(Java Doc)
abstract public void write(byte[] buffer, int offset, int length) throws IOException(Code)(Java Doc)
abstract public void write(long fileOffset, byte[] buffer, int offset, int length) throws IOException(Code)(Java Doc)
abstract public void write(int b) throws IOException(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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